1. Malviya AN, Sahgal KL, Kumar R, Dingley HB. Factors of delayed hypersen-sitivity in pulmonary tuberculosis.Am Rev Respir Dis 1975; 49: 112–115.
2. Malomo, Mcfarlane HE, Idow J. Serum immunoglobulins in pulmonary tuberculosis in Ibadan, Nigeria.Trans Roy Soc Trop Med Hyg 1970; 64: 427–429.
3. Jha VK, Bajpai BK, Gupta RM. Levels of serum immunoglobulins in pulmonary tuberculosis patients.Indian J Chest Dis & All Sci 1974; 16: 36–38.
4. Johnson N, McNicol MW, Burtenknee EJ, Mowbray JF. Circulating immune complexes in tuberculosis.Thorax 1981; 36:610–617.
5. Doe WF, Brown D. Evidence for circulating immune complexes in inflammatory bowel disease.Gut 1973; 14: 429–430.